Suffolk County, New York Property Appraiser Search Tool Overview
The Suffolk County, New York property appraiser system lets users access parcel records, ownership details, and tax information in seconds. Enter Parcel ID with no spaces (like 06504400020060000000 or SBL 65.44-2-6) to access tax, ownership, and property details instantly. The county manages 585,094 parcels with updated assessment data.
New York Property Search
Search the public New York statewide parcel API by parcel number, owner name, or site address.
The county database contains large-scale GIS and ownership intelligence used for accurate valuation and mapping. It includes 585,094 parcels, 664,214 matched buildings, and 716,144 secondary addresses. Zoning has been standardized for 576,549 parcels, helping improve property tax accuracy, land records, and real estate transparency across Suffolk County, New York.
Total Residential Properties
482,649
Total Commercial Properties
21,858
Avg. Home Age
Avg. Square Feet
Total Residential Sales 2026
3,893
Homes Seriously Underwater
0.44%
Residential Sales 2025 year
21,009
Equit Rich Homes
45.38%
Effective 2026 Property Tax
Total Foreclosure Filings
292
Suffolk County NY GIS Map and Overview
The county spans roughly 533 square miles in this dataset overview. Most of the region is land, with only a small portion made up of water bodies. Population levels are estimated at around 315,000, while property and housing data—such as median home value—are often visualized through GIS-based tools.
- Total area: 533 sq. miles
- Land area: 523 sq. miles
- Water area: 10 sq. miles
- Median home value: $285,000
- Population: 315,000
Nearby Counties
Famous Cities in Suffolk County, NY
Huntington
15,232 Parcels
Brookhaven
1,213 parcels
4,308 Parcels
Suffolk County Property Search Tool – 4 Main Methods
The Suffolk County, New York property search system allows free public access to parcel data. Users can retrieve ownership, tax, and valuation records using multiple smart search options including owner name, parcel ID, address, or city-based lookup for fast GIS-based results.
Search By Owner Name
Enter the property owner’s full legal name to retrieve ownership records, tax details, and parcel history. This method helps identify real estate holdings within Suffolk County, New York using official assessor database records.
Search By Address
Type a complete street address to instantly access parcel data, zoning details, tax value, and building information. This method is widely used for fast property lookup in Suffolk County, New York GIS systems.
Search By Parcel PIN
Use a unique Parcel Identification Number (PIN) to locate exact property records. This ensures highly accurate results including land data, ownership records, and assessment details in Suffolk County, New York.
Search By City Name
If parcel or owner data is unavailable, users can search using city or locality names. This method filters Suffolk County, New York property records based on municipal-level indexing and GIS mapping tools.
Suffolk County, New York Property Search Tool Information Coverage
The Suffolk County, New York property search tool delivers complete real estate intelligence including ownership, tax valuation, GIS mapping, and land records. Each dataset is structured to support accurate assessment, legal verification, and transparent property research across the county database system.
Parcel PIN
The Parcel PIN is a unique identifier assigned to every property in Suffolk County, New York. It helps users quickly access tax records, ownership history, and GIS-linked mapping details. This code ensures accurate retrieval of parcel-level data across the county’s digital property assessment system.
Owner Address
The owner address shows the registered mailing location of the property holder. In Suffolk County, New York records, it helps link tax documents, legal notices, and correspondence to the correct individual or organization, ensuring transparency in ownership tracking and official communication delivery.
Administration Code
The administration code is an internal classification used by Suffolk County, New York property systems. It organizes parcels for tax assessment, zoning control, and record management. This code supports efficient data indexing and improves accuracy in county-level property administration workflows.
Owner Identity
Owner identity refers to the legally recorded name of the property holder in Suffolk County, New York databases. It confirms who holds rights to the parcel and supports verification during sales, taxation, and legal property transfers within official county records.
Legal Identification
Legal identification describes the official boundary definition of a property in Suffolk County, New York. It includes legally recognized wording used in deeds and records to ensure precise ownership definition and prevent disputes in real estate transactions or assessments.
Tax Parcel Use Code
Tax use codes classify properties in Suffolk County, New York based on usage type such as residential, commercial, or agricultural. These codes help determine tax rates, assessment categories, and valuation rules applied by county property appraisers.
Zoning Code
The zoning code defines land-use regulations for each parcel in Suffolk County, New York. It determines whether land is residential, industrial, or mixed-use, helping control development planning and ensuring compliance with local government regulations.
GIS Acres
GIS acres represent land measurement calculated using geographic information systems in Suffolk County, New York. This digital mapping method provides precise parcel size data used for planning, valuation, and environmental analysis across county property records.
Construction Date
Construction date indicates the year when a structure was originally built in Suffolk County, New York records. It helps estimate property age, maintenance needs, and market value trends for residential and commercial buildings.
Gross Living Area
Gross living area represents the total interior square footage of a property in Suffolk County, New York. It includes all livable spaces and is used for valuation, appraisal comparison, and real estate market analysis.
Building Code
Building code classifies structures based on construction type and standards in Suffolk County, New York. It ensures compliance with safety regulations, architectural guidelines, and county-approved development frameworks.
Water Supply
Water supply data shows the primary water source connected to a property in Suffolk County, New York. It may include municipal systems or private wells, helping define infrastructure quality and utility access.
Sewerage System
The sewerage system field identifies wastewater management infrastructure for each parcel. In Suffolk County, New York, it indicates whether properties are connected to public sewer systems or private septic solutions.
Property Valuation Date
This section provides assessed land value excluding improvements in Suffolk County, New York. It helps determine base property worth, supporting taxation models and real estate evaluation across county assessment records.
Net Assessed Land Value
Net assessed land value reflects final calculated land worth after adjustments in Suffolk County, New York property records. It is used for taxation, investment analysis, and official county appraisal reporting.
Full Site Address
The full site address provides exact property location details in Suffolk County, New York. It includes street number, road name, and locality, ensuring accurate identification in GIS and property search systems.
Mailing Address
The mailing address shows where official documents and tax bills are sent for Suffolk County, New York properties. It may differ from the physical site address and ensures proper delivery of legal and financial notices.
Site Address Zip
The site address ZIP code defines the postal region of a property in Suffolk County, New York. It helps verify location accuracy and improves sorting in county-level property and tax databases.
Suffolk County, NY Property Tax & Community Data
Community-level property and tax insights across Suffolk County, New York. This dataset includes estimated parcels, population, land area, preliminary millage rates, and median property tax bills for better real estate and tax understanding.
| City / Community Name | Total Parcels (Est.) | Total Population (2026) | Area (Sq Mi) | Preliminary Millage Rate (2026) | Median Tax Bill (Est.) |
|---|---|---|---|---|---|
| Brookhaven | ~200,000 | 485,773 | 259.0 | 2.80 | $12,224 |
| Islip | ~105,000 | 339,938 | 105.0 | 2.10 | $11,850 |
| Babylon | ~75,000 | 218,223 | 52.3 | 2.50 | $11,980 |
| Huntington | ~68,000 | 204,127 | 94.0 | 2.20 | $13,450 |
| Smithtown | ~42,000 | 116,296 | 53.6 | 9.00 | $12,910 |
| Southampton | ~35,000 | 69,036 | 138.9 | 1.80 | $9,850 |
| Riverhead | ~18,000 | 35,902 | 67.4 | 4.14 | $9,420 |
| Southold | ~16,500 | 23,732 | 53.7 | 2.80 | $8,850 |
| East Hampton | ~15,000 | 28,385 | 74.0 | 1.95 | $10,120 |
| Shelter Island | ~2,800 | 3,253 | 12.1 | 5.18 | $7,450 |
FAQs
How can I perform a Suffolk County property search by name?
You can search records in Suffolk County using the official property database or county assessor tools.
Enter the owner’s full name to access parcel details, tax history, and ownership records.
This method helps locate properties even without an address or parcel ID.
How do I use Suffolk County property search by address?
Simply enter the full street address into the county property lookup system.
It will display parcel number, assessed value, and ownership details instantly.
This is one of the fastest ways to identify a specific property location.
Is Suffolk County New York property search free?
Yes, most basic property record searches in Suffolk County, New York are free to access. Users can view ownership, assessed value, and parcel data without payment. However, certified documents or official copies may require a small fee.
Does Suffolk County provide a property search map?
Yes, Suffolk County offers an interactive GIS property map system. It allows users to view parcel boundaries, zoning layers, and land details visually. This map-based search helps in real estate analysis and land verification.
What is Suffolk County Clerk online records property search?
The Suffolk County Clerk online system provides access to deeds, mortgages, and recorded documents. It is used for legal verification of property ownership and historical transactions. Users can search by name, document number, or property details for official records.